Ahmadreza Hedayat

According to our database, Ahmadreza Hedayat authored at least 27 papers between 2001 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

The use of new intelligent techniques in designing retaining walls.

Mohammadreza Koopialipoor, Bhatawdekar Ramesh Murlidhar, Ahmadreza Hedayat, Danial Jahed Armaghani, Behrouz Gordan, Edy Tonnizam Mohamad

Eng. Comput., 2020

2019

Applying various hybrid intelligent systems to evaluate and predict slope stability under static and dynamic conditions.

Mohammadreza Koopialipoor, Danial Jahed Armaghani, Ahmadreza Hedayat, Aminaton Marto, Behrouz Gordan

Soft Comput., 2019

2015

Robust Weighted Sum-Rate Maximization for the Multi-Stream MIMO Interference Channel With Sparse Equalization.

Ahmed G. Helmy, Ahmadreza Hedayat, Naofal Al-Dhahir

IEEE Trans. Commun., 2015

Robust weighted-sum-rate based multi-stream transmission for the MIMO interference channel.

Ahmed G. Helmy, Ahmadreza Hedayat, Naofal Al-Dhahir

Proceedings of the 2015 IEEE Wireless Communications and Networking Conference, 2015

Quantifying and Comparing Energy Efficiencies on SU-MIMO and MU-MIMO Downlinks.

Qi Wang, Gubong Lim, Leonard J. Cimini Jr., Larry J. Greenstein, Douglas S. Chan, Ahmadreza Hedayat

Proceedings of the 2015 IEEE Global Communications Conference, 2015

2014

Multi-User and Single-User Throughputs for Downlink MIMO Channels with Outdated Channel State Information.

Qi Wang, Larry J. Greenstein, Leonard J. Cimini Jr., Douglas S. Chan, Ahmadreza Hedayat

IEEE Wirel. Commun. Lett., 2014

Comparison of Quantization Techniques for Downlink Multi-User MIMO Channels with Limited Feedback.

Qi Wang, Hao Feng, Leonard J. Cimini Jr., Larry J. Greenstein, Douglas S. Chan, Ahmadreza Hedayat

IEEE Wirel. Commun. Lett., 2014

2013

Sparse Coding Quantization for Downlink MU-MIMO with Limited CSI Feedback.

Qi Wang, Hao Feng, Leonard J. Cimini Jr., Larry J. Greenstein, Douglas S. Chan, Ahmadreza Hedayat

Proceedings of the 32th IEEE Military Communications Conference, 2013

Exploiting receive antenna heterogeneity of downlink multiuser-MIMO in wireless networks.

Qi Wang, Douglas S. Chan, Ahmadreza Hedayat

Proceedings of the 2013 IEEE Global Communications Conference, 2013

Multi-stream sum-rate-maximizing interference alignment under sparsity constraints.

Ahmed G. Helmy, Ahmad Gomaa, Ahmadreza Hedayat, Naofal Al-Dhahir

Proceedings of the 2013 IEEE Global Communications Conference, 2013

2010

Concatenated coded modulation techniques and orthogonal space-time block codes in the presence of fading channel estimation errors.

Mehdi Teimouri, Nasser Rezaee, Ahmadreza Hedayat

IET Commun., 2010

2009

Error Probability Bounds of Concatenated Channel Codes and Differential Space-Time Block Codes.

Mehdi Teimouri, Nasser Rezaee, Ahmadreza Hedayat

IEEE Signal Process. Lett., 2009

Concatenated bit-interleaved coded modulation and orthogonal space-time block codes over fading channels.

Mehdi Teimouri, Ahmadreza Hedayat, Mohsen Shiva

IET Commun., 2009

2007

Space Time Codes in Keyhole Channels: Analysis and Design.

Shahab Sanayei, Ahmadreza Hedayat, Aria Nosratinia

IEEE Trans. Wirel. Commun., 2007

Outage and Diversity of Linear Receivers in Flat-Fading MIMO Channels.

Ahmadreza Hedayat, Aria Nosratinia

IEEE Trans. Signal Process., 2007

Improved Superorthogonal Codes Through Generalized Rotations.

Mohammad Janani, Ahmadreza Hedayat, Aria Nosratinia

IEEE Trans. Commun., 2007

2006

Performance of concatenated channel codes and orthogonal space-time block codes.

Harsh Shah, Ahmadreza Hedayat, Aria Nosratinia

IEEE Trans. Wirel. Commun., 2006

2005

Analysis of space-time coding in correlated fading channels.

Ahmadreza Hedayat, Harsh Shah, Aria Nosratinia

IEEE Trans. Wirel. Commun., 2005

Iterative List Decoding of Concatenated Source-Channel Codes.

Ahmadreza Hedayat, Aria Nosratinia

EURASIP J. Adv. Signal Process., 2005

Space-time signaling in correlated channels.

Ahmadreza Hedayat, Harsh Shah, Aria Nosratinia

Proceedings of the IEEE Wireless Communications and Networking Conference, 2005

Linear equalizers for flat Rayleigh MIMO channels.

Ahmadreza Hedayat, Aria Nosratinia, Naofal Al-Dhahir

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

2004

Coded cooperation in wireless communications: space-time transmission and iterative decoding.

Mohammad Janani, Ahmadreza Hedayat, Todd E. Hunter, Aria Nosratinia

IEEE Trans. Signal Process., 2004

Performance analysis and design criteria for finite-alphabet source-channel codes.

Ahmadreza Hedayat, Aria Nosratinia

IEEE Trans. Commun., 2004

Cooperative communication in wireless networks.

Aria Nosratinia, Todd E. Hunter, Ahmadreza Hedayat

IEEE Commun. Mag., 2004

Improved super-orthogonal codes through generalized rotations.

Mohammad Janani, Ahmadreza Hedayat, Aria Nosratinia

Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

2003

Concatenated error-correcting entropy codes and channel codes.

Ahmadreza Hedayat, Aria Nosratinia

Proceedings of IEEE International Conference on Communications, 2003

2001

Rate allocation criteria in source-channel coding of images.

Ahmadreza Hedayat, Aria Nosratinia

Proceedings of the 2001 International Conference on Image Processing, 2001